CN212709116U - Openable roof structure - Google Patents
Openable roof structure Download PDFInfo
- Publication number
- CN212709116U CN212709116U CN202021463413.0U CN202021463413U CN212709116U CN 212709116 U CN212709116 U CN 212709116U CN 202021463413 U CN202021463413 U CN 202021463413U CN 212709116 U CN212709116 U CN 212709116U
- Authority
- CN
- China
- Prior art keywords
- transmission
- carriage
- driven shaft
- side plates
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to a retractable roof structure, which comprises a carriage, wherein the tops of two side plates of the carriage are both provided with a transmission cavity, the bottom in the transmission cavity is provided with a driving shaft, the driving shaft is provided with first bevel gears at equal intervals, transmission worms are arranged in the transmission cavity at equal intervals, and the bottom of each transmission worm is provided with a second bevel gear which is meshed with the corresponding first bevel gear; the top of the transmission cavity is provided with a driven shaft, the driven shaft is provided with worm wheels at equal intervals, and the worm wheels are meshed with the tops of the corresponding transmission worms; the top parts of the two side plates are symmetrically hinged with two cover plates, hinged convex parts are arranged on one end surface of each cover plate in an array mode, and the hinged convex parts of the cover plates penetrate through the driven shaft; the top between the two side plates is connected with a supporting cross rod; the drive shaft is driven by a motor. The complex process of manually covering the carriage is omitted, the carriage is quickly covered, the problems of dust raising and object falling are effectively avoided, and the transportation efficiency is greatly improved.
Description
Technical Field
The utility model relates to a transportation equipment technical field, especially a but open-close type roof structure.
Background
The dumper is a common transport tool, is an important transport vehicle for engineering construction as a dumper for transporting bulk solid materials such as coal, sand, gravel, muck and the like, and generally covers a layer of tarpaulin on the top of a carriage in order to solve the problem of dust raising of an engineering construction vehicle in the process of transporting the materials.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a foldable roof structure, which covers the carriage through an automatically foldable cover plate to prevent the generation of dust.
The embodiment of the utility model provides an in adopt following scheme to realize: the retractable roof structure comprises a carriage, wherein transmission cavities are formed in the tops of two side plates of the carriage, a driving shaft is mounted at the bottom of each transmission cavity, first bevel gears are mounted on the driving shaft at equal intervals, transmission worms are mounted in the transmission cavities at equal intervals, and second bevel gears are mounted at the bottoms of the transmission worms and meshed with the corresponding first bevel gears; the top of the transmission cavity is provided with a driven shaft, the driven shaft is provided with worm wheels at equal intervals, and the worm wheels are meshed with the tops of the corresponding transmission worms; the top parts of the two side plates are symmetrically hinged with two cover plates, hinged grooves are formed in the upper end faces of the two side plates in an array mode, hinged convex parts are arranged on one end face of each cover plate in an array mode, the driven shaft sequentially penetrates through the hinged grooves, and the hinged convex parts of the cover plates penetrate through the driven shaft and are located in the corresponding hinged grooves; a supporting cross rod is connected to the top between the two side plates; the drive shaft is driven by a motor.
The utility model relates to an embodiment, it is the arc to support the horizontal pole, the apron is closed and is the arc, the lower surface with support the lower surface laminating of horizontal pole.
In an embodiment of the present invention, four first bevel gears are mounted on the driving shaft; the four driving worms are mounted, and the four worm wheels are mounted on the driven shaft.
The utility model has the advantages that: the utility model provides a retractable roof structure, which transmits power to a driven shaft by the rotation of a driving shaft driven by a motor and the matching of bevel gears and worm wheels and worms, and the driven shaft rotates to drive a cover plate to open and close, thereby realizing the covering of a carriage; the complex process of manually covering the carriage is omitted, the carriage is quickly covered, the problems of dust raising and object falling are effectively avoided, and the transportation efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a retractable roof structure.
Fig. 2 is a schematic view of an openable roof structure cover after opening.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Fig. 4 is a sectional view taken along line B-B of fig. 1.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 4, the utility model provides a foldable roof structure, including a carriage 1, a transmission cavity 13 is opened at the top of two side plates 202 of the carriage 1, a driving shaft 4 is installed at the bottom of the transmission cavity 13, first bevel gears 9 are installed on the driving shaft 4 at equal intervals, transmission worms 5 are installed at equal intervals in the transmission cavity 13, and a second bevel gear 10 is installed at the bottom of each transmission worm 5 and is engaged with the corresponding first bevel gear 9; the top of the transmission cavity 13 is provided with a driven shaft 3, the driven shaft 3 is provided with worm wheels 8 at equal intervals, and the worm wheels 8 are meshed with the tops of the corresponding transmission worms 5; the top parts of the two side plates 202 are symmetrically hinged with the two cover plates 2, the upper end surfaces of the two side plates 202 are provided with hinge grooves 101 in an array mode, one end surface of each cover plate 2 is provided with hinge convex parts 201 in an array mode, the driven shaft 3 sequentially penetrates through the hinge grooves 101, and the hinge convex parts 201 of the cover plates 2 penetrate through the driven shaft 3 and are located in the corresponding hinge grooves 101; a supporting cross bar is connected to the top between the two side plates 202; the driving shaft 4 is driven by a motor 7; the gear reduction motor 7 is preferably adopted for controlling the opening and closing of the cover plate 2; fig. 4 is a front view of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, the supporting cross bar 6 is arc-shaped, the cover plate 2 is arc-shaped when being closed, and the lower surface of the cover plate is attached to the lower surface of the supporting cross bar 6; the support cross bars 6 play a role of auxiliary support for the cover plate 2.
Referring to fig. 1 and 3, in an embodiment of the present invention, four first bevel gears 9 are mounted on the driving shaft 4; the number of the transmission worms 5 is four, and the driven shaft 3 is provided with four worm wheels 8.
Referring to fig. 4, in an embodiment of the present invention, a telescopic rod 11 is installed on a lower surface of the supporting cross bar, and a pressing plate 12 is connected to a lower end of the telescopic rod 11; when the cylindrical article is transported, the telescopic rod 11 extends downwards to press the goods, so that the goods are prevented from being damaged on the surface due to the fact that the goods collide with the carriage 1 in the transportation process.
The utility model discloses the theory of operation below has:
the motor drives the driving shaft to rotate, power is transmitted to the driven shaft through the meshing of the bevel gears and the matching of the worm gears and the worm, and the driven shaft rotates to drive the cover plate to open and close, so that the carriage is covered; the complex process that the carriage is covered manually is omitted, the carriage is quickly covered, dust particles are effectively prevented from being directly contacted with the environment outside the vehicle in the transportation process, accordingly, the problems that raised dust and objects fall off are effectively solved, and the transportation efficiency is greatly improved.
The above description is only for the preferred embodiment of the present invention, and should not be interpreted as limiting the scope of the present invention, which is intended to cover all the equivalent changes and modifications made in accordance with the claims of the present invention.
Claims (3)
1. A retractable roof structure characterized in that: the device comprises a carriage, wherein transmission cavities are formed in the tops of two side plates of the carriage, a driving shaft is mounted at the bottom of each transmission cavity, first bevel gears are mounted on the driving shafts at equal intervals, transmission worms are mounted in the transmission cavities at equal intervals, and second bevel gears mounted at the bottoms of the transmission worms are meshed with the corresponding first bevel gears; the top of the transmission cavity is provided with a driven shaft, the driven shaft is provided with worm wheels at equal intervals, and the worm wheels are meshed with the tops of the corresponding transmission worms; the top parts of the two side plates are symmetrically hinged with two cover plates, hinged grooves are formed in the upper end faces of the two side plates in an array mode, hinged convex parts are arranged on one end face of each cover plate in an array mode, the driven shaft sequentially penetrates through the hinged grooves, and the hinged convex parts of the cover plates penetrate through the driven shaft and are located in the corresponding hinged grooves; a supporting cross rod is connected to the top between the two side plates; the drive shaft is driven by a motor.
2. A retractable roof structure as claimed in claim 1, wherein: the support cross rod is arc-shaped, the cover plate is arc-shaped when closed, and the lower surface of the cover plate is attached to the lower surface of the support cross rod.
3. A retractable roof structure as claimed in claim 1, wherein: the driving shaft is provided with four first bevel gears; the four driving worms are mounted, and the four worm wheels are mounted on the driven shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021463413.0U CN212709116U (en) | 2020-07-22 | 2020-07-22 | Openable roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021463413.0U CN212709116U (en) | 2020-07-22 | 2020-07-22 | Openable roof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212709116U true CN212709116U (en) | 2021-03-16 |
Family
ID=74908180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021463413.0U Expired - Fee Related CN212709116U (en) | 2020-07-22 | 2020-07-22 | Openable roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212709116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633771A (en) * | 2022-03-24 | 2022-06-17 | 常州市新创智能科技有限公司 | Freight train top rotation type is to opening door structure |
-
2020
- 2020-07-22 CN CN202021463413.0U patent/CN212709116U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633771A (en) * | 2022-03-24 | 2022-06-17 | 常州市新创智能科技有限公司 | Freight train top rotation type is to opening door structure |
| CN114633771B (en) * | 2022-03-24 | 2022-09-13 | 常州市新创智能科技有限公司 | Freight train top rotation type is to opening door structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |